Fix incorrect reference to MIDDLEWARES
Fix incorrect reference to MIDDLEWARES

takeflight/wagtail,mixxorz/wagtail,wagtail/wagtail,torchbox/wagtail,jnns/wagtail,zerolab/wagtail,thenewguy/wagtail,torchbox/wagtail,thenewguy/wagtail,FlipperPA/wagtail,zerolab/wagtail,mixxorz/wagtail,gasman/wagtail,zerolab/wagtail,thenewguy/wagtail,gasman/wagtail,rsalmaso/wagtail,mixxorz/wagtail,rsalmaso/wagtail,kaedroho/wagtail,zerolab/wagtail,wagtail/wagtail,jnns/wagtail,zerolab/wagtail,rsalmaso/wagtail,gasman/wagtail,wagtail/wagtail,mixxorz/wagtail,gasman/wagtail,jnns/wagtail,rsalmaso/wagtail,takeflight/wagtail,kaedroho/wagtail,thenewguy/wagtail,FlipperPA/wagtail,wagtail/wagtail,kaedroho/wagtail,gasman/wagtail,FlipperPA/wagtail,thenewguy/wagtail,FlipperPA/wagtail,mixxorz/wagtail,rsalmaso/wagtail,kaedroho/wagtail,wagtail/wagtail,takeflight/wagtail,kaedroho/wagtail,jnns/wagtail,takeflight/wagtail,torchbox/wagtail,torchbox/wagtail